Table 1.  Columbia River mainstem spawning ground surveys, 2001
Below Bonneville Dam
Fall Chinook           Cwt    
Date Redds Live Dead   Sampled recoveries GSI samples Comments
3-Oct 0 1(tule) 0 0 0 0 1 coho, 1 steelhead carcass mark sampled
8-Oct 0 0 2(tule) 2 0 0 prespawn mortality females, one with gillnet marks
15-Oct 0 0 4 4 0 0 orange circles
22-Oct 1 2 0 0 0 0 9 coho carcasses (1cwt recovery) 1 orange circle recap
26-Oct 1 2 1 1 0 0 red square
29-Oct 1 2 3 3 0 0
2-Nov 2 7(2jk) 1 1 0 0 Redds in main channel
5-Nov 33 30(1jk) 9 8 0 0 One chf redd and two chf lives in channel break; observation conditions near perfect
All other chf activity is in main channel along Pierce island (5-10 feet deep)
9-Nov 48 83 (4jk) 3 3 0 0 7 redds, 28 lives and two jacks in the channel break
1 redd and two lives below Hamilton Creek
12-Nov 31 99(8jk) 21 21 0 0 Visibility diminished in main channel,  26 lives, 2 jacks and 5 redds
below Hamilton creek, 16 lives and 5 redds in channel break
16-Nov 42 87(4jk) 35 35 1 0 31 lives 26 redds in Ives/Pierce channel break
8 redds below Hamilton crk.  
19-Nov 8 72(8jk) 34 34 0 0 NO COUNTS done in the main channel due to High Winds
8 new chinook redds and 72 lives (8 jacks) spawning on upper riffle below Hamilton creek
26-Nov 45 49(4jk) 75 75 1 0 45 redds, 12 lives in main channel.
15 lives in break  30 lives below Hamilton Creek.
30-Nov 6 10 43 43 0 0 5 redds below Hamilton (1 in channel break)
   
3-Dec 4 20(4jk) 13 13 0 0 redds and lives below Hamilton
6-Dec 2 7 16 16 0 0
10-Dec 3 5 29 29 0 0 Below Hamilton 
13-Dec 0 0 19 19 0 0
17-Dec 0 0 1 1 0 0
20-Dec 0 4 1   1 0 0 below Hamilton creek  
Chum                
Date Redds Live Dead   Sampled   GSI samples Comments
5-Nov 0 10 0 0 0 10 live chum observed behind Pierce island (not spawning)
9-Nov 0 1 2 2 2 1 live behind Ives island
12-Nov 8 54 1 1 0 12 lives observed along Washington shore between Duncan creek and Ives Island;
12 lives along the Pierce ranch; 26 lives and 6 redds below Hamilton creek (includes those captured in tangle net),
 2 redds and 4 lives in the Ives/Pierce island channel break.      
16-Nov 6 39 2 2 1 1 new redd with 5 lives behind Ives in "the pocket" (gauge 2 area)
5 new redds and a group of 20-30 live chum observed below Woodward creek (off the Washington shore)
19-Nov 40 92 1 1 1 32 redds and 85 lives below Hamilton Creek; In the pocket (gauge 2 area): 1 dewatered redd , 1 at the waters edge
8 redds and 7 lives in the Ives/Pierce channel break; 1 live chum and no redds observed below Woodward Creek (low visibility)
26-Nov 181 239 16 16 5 49 redds and 60 lives in the Ives/Pierce channel break; 62 live chum and 65 redds observed below Woodward Creek.
5 redds and 22 lives below Hamilton Creek; In the pocket (gauge 2 area): 19 redds, 30 lives; 46 redds, 62 lives above Hamilton Creek.        
30-Nov 162 230 26 26 6 OR side (above the mouth of McCord creek) 18 redds and 28 lives;  Above Hamilton Creek:  38 redds 54 lives; Below Hamilton Creek 22 redds 38 lives; the pocket 19 redds 
20 lives; channel break: 65 redds, 90 lives; Woodward (poor visibility) 7 lives                
3-Dec 56 101 20 20 12 Above Hamilton Creek:  24 lives, 41 redds;  Below Hamilton Creek: (including pocket): 5 lives, no new redds;  Channel Break: 14 redds, 23 lives; 
OR side (avove McCord Creek) 7 redds, 8 lives;  Woodward creek: 6 redds and 23 lives
6-Dec 43 107 37 37 14 OR side: 14 lives + 4 redds; channel break: 46 lives + 15 redds; Below Hamilton Creek: 6 lives + 2 redds in "the pocket"
Above Hamilton Creek: 32 lives + 20redds; Woodward Creek: 9 lives + 2 redds    
10-Dec 71 118 88 88 18 OR side: 12 lives + 7 redds; channel break: 26 lives + 17 redds; Below Hamilton Creek: no new redds in "the pocket"
Above Hamilton Creek: 52 lives + 39 redds        
13-Dec 35 80 41 41 3 40 lives + 26 redds above Hamilton Creek; 19 lives + 5 redds in channel break
10 lives and no redds observed below Woodward Creek; 11 live and 4 chum at McCord Creek  
17-Dec 4 4 15 15 3          
20-Dec 17 18 11 11 3 no new redds
12-Dec.* (outside index area)
St. Cloud: 21 redds marked on GPS (12 above water level), counts of lives and redds were incomplete in this area due to tangle net activities.
Another 20 redds (13 on GPS) and 24 lives observed 1/2 mile downstream from St. Cloud.
Hamilton boat ramp: 4 redds + 5 lives; 8 redds + 6 lives
14-Dec. 14 live chum, 6 redds and 40 carcasses sampled along Oregon shore in vacinity of Multnomah falls.  Visibility was limited to 1 foot.
19-Dec St. Cloud:  8 lives and no redds observed.  Multnomah area: 2 lives and no redds observed.  
Coho           Cwt  
Date Redds Live Dead   Sampled recoveries   Comments
26-Oct 3 3 3 3 0 Below hamilton creek in isolated pools
29-Oct 0 0 5 5 0
2-Nov 4 14 8 8 1
5-Nov 15 21 19 19 0 8 redds in channel break, 7 redds below Hamilton creek
9-Nov 11 47 (2jk) 18 18 3 3 new redds in channel break, 5 below hamilton
12-Nov 13 18 24 24 1 4 new redds below Hamilton creek
16-Nov 0 11(1jk) 19 19 2
19-Nov 2 8 10 10 1 spawning at mouth of Hamilton creek
26-Nov 0 0 25 25 0
30-Nov 0 0 3 3 0
3-Dec 0 0 5 5 0
6-Dec 0 0 3 3 0
10-Dec 0 0 7 7 1
13-Dec 0 0 9 9 0
17-Dec 0 0 3 3 0